blob: 7938e178a568a80e5c79db487b4dc89c8758a7b2 [file] [log] [blame]
; This tests the basic structure of the Unreachable instruction.
; RUN: %p2i -i %s -a -O2 --verbose none \
; RUN: | llvm-mc -triple=i686-none-nacl -filetype=obj \
; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
; RUN: %p2i -i %s -a -Om1 --verbose none \
; RUN: | llvm-mc -triple=i686-none-nacl -filetype=obj \
; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
define internal i32 @divide(i32 %num, i32 %den) {
entry:
%cmp = icmp ne i32 %den, 0
br i1 %cmp, label %return, label %abort
abort: ; preds = %entry
unreachable
return: ; preds = %entry
%div = sdiv i32 %num, %den
ret i32 %div
}
; CHECK-LABEL: divide
; CHECK: cmp
; CHECK: call ice_unreachable
; CHECK: cdq
; CHECK: idiv
; CHECK: ret